Message type: E = Error
Message class:  OIUCI - Messages for INcoming Check processing 
Message number: 534
Message text: Check Layout must be approved before use
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message OIUCI534, which states "Check Layout must be approved before use," typically occurs in the context of SAP's Oil and Gas (O&G) module, particularly when dealing with check layouts in the context of the Oil Industry.
Cause: This error indicates that the check layout you are trying to use has not been approved yet. In SAP, certain configurations, including check layouts, often require an approval process to ensure that they meet business requirements and standards before they can be utilized in production or operational processes.
Solution: To resolve this error, you need to ensure that the check layout in question is approved. Here are the steps you can take: Check Approval Status: Navigate to the relevant transaction or configuration area where check layouts are managed (this could be in the O&G module or a specific configuration transaction). Look for the check layout you are trying to use and verify its approval status. Approve the Check
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
OIUCI533 Remitter to Layout x-ref not found
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
OIUCI532 Duplicate checks not allowed
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
OIUCI535 Unable to convert transmission date from Julian format
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
OIUCI536 Check Amount must be > 0
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.